AR-15 Lower Parts Kit – Semi-Auto – 5.56 NATO/.223 Remington – Black
PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.
This Daniel Defense lower receiver parts kit is built for AR-15 lower receiver assembly in 5.56 NATO/.223 Remington setups. It gives you the small internal parts needed to finish or rebuild a standard semi-auto AR-15 lower without gambling on mystery-bin hardware.
This is the kind of part where cheap can get expensive fast. If you are building a lower, replacing worn parts, or cleaning up a rough parts kit, this gives you a trusted Daniel Defense option with practical fitment for a wide range of AR-15 receivers.
Fitment
- Fits AR-15 lower receivers.
- Intended for semi-auto AR-15 builds.
- Compatible with 5.56 NATO/.223 Remington AR-15 lower receiver setups.
Does NOT fit
- Not for AR-10 / LR-308 lower receivers unless separately verified.
- Not for non-AR lower receivers.
- Not a complete rifle build kit.
What it does
This kit supplies the core lower receiver components needed for a standard semi-auto AR-15 lower assembly. It is meant for builders who want proven parts instead of piecing together random hardware one spring and detent at a time like a man slowly losing his will to live.
Why it’s worth it
Lower parts matter because they affect control feel, assembly quality, and long-term function. Daniel Defense is a serious-name manufacturer, and this kit makes sense for a cleaner build where the lower deserves better than bargain-bin guts.
Specs
- Brand: Daniel Defense
- Platform: AR-15
- Caliber fitment: 5.56 NATO / .223 Remington AR-15 lower receiver setups
- Type: Lower receiver parts kit
- Fire control type: Semi-auto
- Finish: Black
- UPC: 815604010160
What’s included
Lower receiver parts kit components. Exact included small-part contents should be verified against the manufacturer listing before build planning.
Tools needed
Basic AR-15 lower assembly tools are recommended, including punches, a bench block, small hammer, and proper safety/installation tools.
Install notes
Small springs and detents are easy to launch into another dimension. Work slowly, use the correct tools, and perform a full safety and function check after installation.
Verify before you buy
Verify that your receiver is a standard AR-15 lower receiver, not AR-10/LR-308 or another pattern. If you are not comfortable assembling fire-control parts, have a qualified armorer or gunsmith handle the install.
⚠ Trademark & Compatibility Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by any manufacturer mentioned. All trademarks are the property of their respective owners and are used only to identify compatibility or fitment.
⚠ Install & Compatibility Disclaimer
Installation should be performed by a qualified armorer or gunsmith. Improper installation, modification, or use may affect firearm safety and reliability. Buyer is responsible for verifying compatibility, performing proper function testing, and ensuring safe operation.